Earthquake with magnitude of ML 1.6 on date 24-09-2022 and time 16:35:32 (Italy) in region 2 km E Riolunato (MO)

A magnitude ML 1.6 earthquake occured in region: 2 km E Riolunato (MO), on

  • 24-09-2022 14:35:32 (UTC)
  • 24-09-2022 16:35:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2220, 10.6800 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Riolunato MO 2 712 712
Montecreto MO 5 940 1652
Pievepelago MO 5 2222 3874
Fiumalbo MO 5 1280 5154
Sestola MO 7 2508 7662
Abetone PT 9 621 8283
Fanano MO 9 2989 11272
Lama Mocogno MO 11 2734 14006
Palagano MO 11 2194 16200
Frassinoro MO 12 1926 18126
Polinago MO 14 1672 19798
Cutigliano PT 15 1488 21286
Montefiorino MO 16 2203 23489
Pavullo nel Frignano MO 18 17383 40872
Lizzano in Belvedere BO 18 2212 43084
Toano RE 20 4463 47547

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of Pistoia (90315 inhabitants)
44 Km NE of Lucca (89046 inhabitants)
48 Km E of Massa (69479 inhabitants)
49 Km E of Carrara (63133 inhabitants)
51 Km NW of Prato (191150 inhabitants)
51 Km SW of Modena (184973 inhabitants)
52 Km NE of Viareggio (62467 inhabitants)
53 Km S of Reggio nell'Emilia (171345 inhabitants)
61 Km NE of Pisa (89158 inhabitants)
61 Km W of Bologna (386663 inhabitants)
65 Km S of Carpi (70699 inhabitants)
65 Km NW of Scandicci (50609 inhabitants)
68 Km NW of Firenze (382808 inhabitants)
69 Km E of La Spezia (93959 inhabitants)
70 Km SE of Parma (192836 inhabitants)
80 Km NE of Livorno (159219 inhabitants)
84 Km W of Imola (69797 inhabitants)
96 Km W of Faenza (58541 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.6 2022-09-24
14:35:32
44.2223 10.6803 9 2022-09-24
14:44:43
Sala Sismica INGV-Roma 110098921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-24 14:35:32 ± 0.25
Latitude 44.2223 ± 0.0081
Longitude 10.6803 ± 0.0201
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110098921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1511
Semi-minor axis of confidence ellipse (meter) 644
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 1510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 190
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38221
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 110098921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-24 14:44:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2022-09-24T14:36:02.00 3.0 undecidable manual S 0.01 0
GU.CARD.HHZ. 2022-09-24T14:35:42.13 0.6 undecidable manual S 216 0.2419 108 -0.34 46
GU.EQUI.HHZ. 2022-09-24T14:35:40.60 0.1 undecidable manual P 262 0.3822 50 -0.28 90
GU.SARM.EHE. 2022-09-24T14:35:40.24 0.6 undecidable manual S 259 0.2041 111 -0.83 39
GU.MAIM.HHZ. 2022-09-24T14:35:40.05 0.1 undecidable manual P 204 0.3372 50 -0.07 95
GU.POPM.HHZ. 2022-09-24T14:35:39.74 0.6 undecidable manual S 163 0.1853 113 -0.68 42
MN.VLC.HHZ. 2022-09-24T14:35:38.22 0.1 undecidable manual P 253 0.2194 110 0.38 91
GU.GSCL.HHZ. 2022-09-24T14:35:38.80 0.1 undecidable manual S 333 0.1439 119 -0.19 97
GU.CARD.HHZ. 2022-09-24T14:35:38.81 0.1 undecidable manual P 216 0.2419 108 0.5 89
GU.SARM.EHE. 2022-09-24T14:35:37.91 0.1 undecidable manual P 259 0.2041 111 0.4 91
GU.POPM.HHZ. 2022-09-24T14:35:37.27 0.3 negative manual P 163 0.1853 113 0.14 73
GU.GSCL.HHZ. 2022-09-24T14:35:36.32 0.1 undecidable manual P 333 0.1439 119 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHN. ML:1.4 0.0001615 1.46 AML other m 2022-09-24T14:35:40.21
MN.VLC.HHE. ML:1.6 0.00022600000000000002 0.12 AML other m 2022-09-24T14:35:41.19
MN.VLC.HNE. ML:1.5 0.00020950000000000002 0.12 AML other m 2022-09-24T14:35:41.19
GU.GSCL.HHE. ML:1.6 0.00041749999999999996 0.28 AML other m 2022-09-24T14:35:41.87
MN.VLC.HNN. ML:1.4 0.000168 1.28 AML other m 2022-09-24T14:35:41.21
GU.GSCL.HHN. ML:1.9 0.0007585 1.82 AML other m 2022-09-24T14:35:42.92
GU.POPM.HHE. ML:1.4 0.00020250000000000002 0.58 AML other m 2022-09-24T14:35:44.05
GU.POPM.HHN. ML:1.5 0.00020950000000000002 0.72 AML other m 2022-09-24T14:35:44.62
IV.PII.HHN. ML:1.6 0.00010214999999999999 0.68 AML other m 2022-09-24T14:35:53.52
IV.PII.HHE. ML:1.9 0.0001615 1.68 AML other m 2022-09-24T14:35:53.85
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download